Chair frame



FIG. 1 is a perspective view showing the top, sides and front of a chairframe which forms my new design, the broken lines in this and otherfigures showing other parts of the chair being for illustrative purposesonly and forming no part of my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, this side and theopposite right side elevational view being mirror images;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a chair frame, as shown and described.